【正文】
。根據(jù)over the last three months可知強(qiáng)調(diào)在過去時(shí)間段,一直從事某件事,優(yōu)先選擇現(xiàn)在完成進(jìn)行時(shí),即C項(xiàng)正確。D.C.B.30.He _____ with English grammar every night over the last three months. A.結(jié)合句意可知英語的變化從過去開始,持續(xù)到現(xiàn)在,并且會(huì)持續(xù)到將來,故用現(xiàn)在完成進(jìn)行時(shí),即have/has been doing,又主語these Englishers 是復(fù)數(shù),故用have been changing,選C。D.have been changingB.had changed 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。根據(jù)時(shí)間狀語over the past month“在過去的一個(gè)月里”;再結(jié)合句意,他復(fù)習(xí)的動(dòng)作從過去持續(xù)到現(xiàn)在,故謂語動(dòng)詞用現(xiàn)在完成進(jìn)行時(shí),主語he是第三人稱單數(shù),故用has been reviewing。D.has been reviewingB.will review 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。have been waiting【答案】 D 【解析】【分析】句意:—打擾了,你們?cè)诘饶囊徊侩娪??—《星球大?zhàn)》,我們已經(jīng)在這兒等了兩個(gè)多小時(shí)了。C.waithere for more than two hours. A.27.—Excuse me, which movie are you waiting for? —The new Star Wars. We 根據(jù)題干意思表示在過去五小時(shí)里一直做因此用現(xiàn)在完成進(jìn)行時(shí),故選D。have been doing【答案】 D 【解析】【分析】句意:為了找到失蹤的孩子,村民們?cè)谶^去五小時(shí)里一直在盡力做自己能做的事情 。C.do26.In order to find the missing child, villagers _____ all they can over the past five hours. A.故選B。was motivating【答案】 B 【解析】【分析】句意:五四運(yùn)動(dòng)于1919年發(fā)起,其精神一直激勵(lì)著中國(guó)青年為民族復(fù)興而努力。motivatedhas been motivatingis motivating 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。分析句子可知,由前句可知,指的是現(xiàn)在你畫的。D.C.B. appearances you draw! —I ______many websites about aliens.A. 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)?!恢痹跒橄轮芤坏鸟{駛考試做準(zhǔn)備。D.was preparingB.will prepare23.— I haven39。故選A。—沒關(guān)系我自己能搞定。had been working。am working。have worked。have been working。no time to help you with your maths. —That39。so busily recently that I 22.— I 根據(jù)all the time recently可知句子用現(xiàn)在完成進(jìn)行時(shí)態(tài),故答案為:C。最近來的人太多了。D.C.B. all the time recently.A.21.—So much remains to be done! —Well, it39。Mary寫論文這個(gè)動(dòng)作從過去一直持續(xù)到現(xiàn)在,而且還可能繼續(xù)下去,應(yīng)該用現(xiàn)在完成進(jìn)行時(shí),故答案為:C。is writing【答案】 C 【解析】【分析】句意:—Mary去哪了?—她吃完早飯就出去了,從那以后她就一直在圖書館里寫論文,你可以在那找到她。C.had written her paper in the library ever since. You can find her there.A.20.—Where is Mary? —Oh, she went out after breakfast,